ISRC CH4211900035
Verified recording
CH4211900035 is “Markus Passion, BWV 247: Recitativo (Testis) "Wir haben gehöret, daß er sagete" (aus BWV 244)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb85cb9186062e47ab2746d84388e8da71a24b7ae91de9bdfa5988337dfe21b87 and independently timestamped
in Bitcoin block 960276 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900035.
Recording identifiers
- ISRC
- CH4211900035
- Title
- Markus Passion, BWV 247: Recitativo (Testis) "Wir haben gehöret, daß er sagete" (aus BWV 244)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb85cb9186062e47ab2746d84388e8da71a24b7ae91de9bdfa5988337dfe21b87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:01:17+00:00
- Bitcoin block
- 960276
- Canonical record hash
sha256:1ded5d458035558187131dbe3a5875c6dee62a52c8b488f0d66cd011b3c0a686- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4211900035
- Bitcoin block existence check
- https://blockstream.info/api/block/960276
Full record
Track page: Markus Passion, BWV 247: Recitativo (Testis) "Wir haben gehöret, daß er sagete" (aus BWV 244) · Machine-readable JSON-LD